Examples with DownloadListener android.webkit.DownloadListener used on opensource projects

Example 1 with DownloadListener

use of android.webkit.DownloadListener in project FastDev4Android by jiangqqlmj.

the class HTML5WebViewCustomAD method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mWebView = new HTML5CustomWebView(this, HTML5WebViewCustomAD.this, title, ad_url);
    mWebView.setDownloadListener(new DownloadListener() {

        @Override
        public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
            Uri uri = Uri.parse(url);
            Intent intent = new Intent(Intent.ACTION_VIEW, uri);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(intent);
        }
    });
    //准备javascript注入
    mWebView.addJavascriptInterface(new Js2JavaInterface(), "Js2JavaInterface");
    if (savedInstanceState != null) {
        mWebView.restoreState(savedInstanceState);
    } else {
        if (ad_url != null) {
            mWebView.loadUrl(ad_url);
        }
    }
    setContentView(mWebView.getLayout());
}

Example 2 with DownloadListener

use of android.webkit.DownloadListener in project 9GAG by Mixiaoxiao.

the class MxxBrowserActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);
    // setmProgressBarIndeterminateVisibility(false);
    getActionBar().setDisplayShowHomeEnabled(false);
    getActionBar().setDisplayHomeAsUpEnabled(true);
    // MxxSystemBarTintUtil.setSystemBarTintColor(this);
    setContentView(R.layout.mxx_common_activity_browser);
    initPadding();
    // mActionBar = getActionBar();
    // mActionBar.setTitle("");
    // mActionBar.setDisplayHomeAsUpEnabled(true);
    setActionBarTitle("");
    View.OnClickListener toolbar_listener = new OnClickListener() {

        @Override
        public void onClick(View v) {
            switch(v.getId()) {
                case R.id.mxx_common_activity_browser_toolbar_btn_back:
                    if (webView.canGoBack()) {
                        webView.goBack();
                    }
                    break;
                case R.id.mxx_common_activity_browser_toolbar_btn_forward:
                    if (webView.canGoForward()) {
                        webView.goForward();
                    }
                    break;
                case R.id.mxx_common_activity_browser_toolbar_btn_refresh:
                    webView.reload();
                    break;
                default:
                    break;
            }
        }
    };
    webView = (WebView) this.findViewById(R.id.mxx_common_activity_browser_webview);
    mProgressBar = (ProgressBar) findViewById(R.id.mxx_common_activity_browser_progressbar);
    mBtnBack = (ImageButton) this.findViewById(R.id.mxx_common_activity_browser_toolbar_btn_back);
    mBtnForward = (ImageButton) this.findViewById(R.id.mxx_common_activity_browser_toolbar_btn_forward);
    mBtnRefresh = (ImageButton) this.findViewById(R.id.mxx_common_activity_browser_toolbar_btn_refresh);
    mBtnBack.setEnabled(false);
    mBtnForward.setEnabled(false);
    // mBtnMenu = (ImageButton) this
    // .findViewById(R.id.mxx_common_activity_browser_toolbar_btn_menu);
    // mBtnClose = (ImageButton) this
    // .findViewById(R.id.mxx_common_activity_browser_toolbar_btn_close);
    mBtnBack.setOnClickListener(toolbar_listener);
    mBtnForward.setOnClickListener(toolbar_listener);
    // mBtnMenu.setOnClickListener(toolbar_listener);
    // mBtnClose.setOnClickListener(toolbar_listener);
    mBtnRefresh.setOnClickListener(toolbar_listener);
    webView.getSettings().setJavaScriptEnabled(true);
    webView.getSettings().setSupportMultipleWindows(true);
    webView.getSettings().setBuiltInZoomControls(true);
    webView.getSettings().setSupportZoom(true);
    // webView.getSettings().setUseWideViewPort(true);
    // webView.getSettings().setLoadWithOverviewMode(true);
    webView.getSettings().setDefaultZoom(ZoomDensity.MEDIUM);
    webView.getSettings().setCacheMode(WebSettings.LOAD_NORMAL);
    webView.setClipToPadding(false);
    // webView.setFitsSystemWindows(true);
    webView.setDownloadListener(new DownloadListener() {

        @Override
        public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
            try {
                // mActionBar.setTitle("下载");
                setActionBarTitle("download");
                Uri uri = Uri.parse(url);
                Intent it = new Intent(Intent.ACTION_VIEW, uri);
                startActivity(Intent.createChooser(it, "下载"));
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
                MxxToastUtil.showToast(MxxBrowserActivity.this, "没有应用可执行此操作");
            }
        }
    });
    // webView.setScrollBarStyle(View.SCROLLBARS_INSIDE_INSET);
    webView.setWebViewClient(new WebViewClient() {

        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            view.loadUrl(url);
            return true;
        }

        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            // mUrlTitle.setText("鍔犺浇涓?..");
            // mActionBar.setTitle("loading...");
            setActionBarTitle("loading...");
            mProgressBar.setVisibility(View.VISIBLE);
        // mPage_title.setVisibility(View.INVISIBLE);
        }

        public void onPageFinished(WebView view, String url) {
            mProgressBar.setVisibility(View.INVISIBLE);
            mBtnBack.setEnabled(view.canGoBack());
            mBtnForward.setEnabled(view.canGoForward());
        // mActionBar.setTitle(url);
        // mUrlTitle.setText(url);
        }
    });
    webView.setWebChromeClient(new WebChromeClient() {

        public void onProgressChanged(WebView view, int newProgress) {
            // mmProgressBar.setProgress(newProgress);
            // 璁剧疆杩涘害鐨勯暱搴︼紝0 <= progress <= 10000.
            // setProgress(newProgress * 100);
            mProgressBar.setProgress(newProgress);
        }

        public void onReceivedIcon(WebView view, Bitmap icon) {
        // mFavor_icon.setImageBitmap(icon);
        // mActionBar.setLogo(new BitmapDrawable(getResources(),icon));
        }

        public void onReceivedTitle(WebView view, String title) {
            // mUrlTitle.setText(title);
            // mActionBar.setTitle(title);
            setActionBarTitle(title);
        }
    });
    Intent intent = getIntent();
    if (intent.hasExtra(extra_string_name)) {
        String urlString = intent.getStringExtra(extra_string_name);
        // webView.loadDataWithBaseURL(null, htmlString, "text/html",
        // "utf-8", null);
        webView.loadUrl(urlString);
    } else {
        // UiUtils.showToast(this, "锟斤拷莶锟斤拷锟饺笔?);
        finish();
    }
}

Example 3 with DownloadListener

use of android.webkit.DownloadListener in project openremote by openremote.

the class MainActivity method initializeWebView.

protected void initializeWebView() {
    LOG.fine("Initializing web view");
    final WebAppInterface webAppInterface = new WebAppInterface(this);
    webView.addJavascriptInterface(webAppInterface, "MobileInterface");
    WebSettings webSettings = webView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);
    webSettings.setDomStorageEnabled(true);
    webSettings.setDatabaseEnabled(true);
    webView.setOnLongClickListener(new View.OnLongClickListener() {

        @Override
        public boolean onLongClick(View v) {
            return true;
        }
    });
    webView.setLongClickable(false);
    webView.setWebViewClient(new WebViewClient() {

        @Override
        public void onReceivedHttpError(WebView view, WebResourceRequest request, WebResourceResponse errorResponse) {
            // TODO should we ignore images?
            if (request.getUrl().getLastPathSegment() != null && (request.getUrl().getLastPathSegment().endsWith("png") || request.getUrl().getLastPathSegment().endsWith("jpg") || request.getUrl().getLastPathSegment().endsWith("ico")))
                return;
            // invalid token. The web app will then start a new login.
            if (request.getUrl().getLastPathSegment() != null && request.getUrl().getLastPathSegment().equals("token") && request.getMethod().equals("POST") && errorResponse.getStatusCode() == 400) {
                webAppInterface.tokenService.clearToken();
                return;
            }
            LOG.warning("Error requesting '" + request.getUrl() + "', response code: " + errorResponse.getStatusCode());
            errorViewHolder.show(R.string.httpError, R.string.httpErrorExplain, true, true);
        }

        @Override
        public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
            if (Boolean.parseBoolean(getString(R.string.SSL_IGNORE))) {
                LOG.fine("Ignoring SSL certificate error: " + error.getPrimaryError());
                // Ignore SSL certificate errors
                handler.proceed();
            } else {
                LOG.severe("SSL error: " + error.getPrimaryError());
                LOG.severe("SSL certificate: " + error.getCertificate());
                errorViewHolder.show(R.string.httpError, R.string.httpErrorExplain, true, true);
            }
        }

        @Override
        public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) {
            // TODO should we ignore images?
            if (request.getUrl().getLastPathSegment() != null && (request.getUrl().getLastPathSegment().endsWith("png") || request.getUrl().getLastPathSegment().endsWith("jpg") || request.getUrl().getLastPathSegment().endsWith("ico")))
                return;
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                // Remote debugging sessions from Chrome trigger "ERR_CACHE_MISS" that don't hurt, but we should not redirect the view
                if (isRemoteDebuggingEnabled() && error.getErrorCode() == ERROR_UNKNOWN) {
                    return;
                }
                // Remote debugging session from Chrome wants to load about:blank and then fails with "ERROR_UNSUPPORTED_SCHEME", ignore
                if (request.getUrl().toString().equals("about:blank") && error.getErrorCode() == ERROR_UNSUPPORTED_SCHEME) {
                    return;
                }
                LOG.warning("Error requesting '" + request.getUrl() + "': " + error.getErrorCode());
            }
            errorViewHolder.show(R.string.fatalError, R.string.fatalErrorExplain, false, true);
        }
    });
    webView.setWebChromeClient(new WebChromeClient() {

        @Override
        public boolean onConsoleMessage(ConsoleMessage consoleMessage) {
            String msg = "WebApp console (" + consoleMessage.sourceId() + ":" + consoleMessage.lineNumber() + "): " + consoleMessage.message();
            switch(consoleMessage.messageLevel()) {
                case DEBUG:
                case TIP:
                    LOG.fine(msg);
                    break;
                case LOG:
                    LOG.info(msg);
                    break;
                default:
                    LOG.severe(msg);
            }
            return true;
        }
    });
    webView.setDownloadListener(new DownloadListener() {

        @Override
        public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength) {
            String writePermission = Manifest.permission.WRITE_EXTERNAL_STORAGE;
            if (ContextCompat.checkSelfPermission(context, writePermission) != PackageManager.PERMISSION_GRANTED) {
                // Location permission has not been granted yet, request it.
                ActivityCompat.requestPermissions((MainActivity) context, new String[] { writePermission }, WRITE_PERMISSION_REQUEST);
            } else {
                DownloadManager.Request request = new DownloadManager.Request(Uri.parse(url));
                request.setMimeType(mimetype);
                // ------------------------COOKIE!!------------------------
                String cookies = CookieManager.getInstance().getCookie(url);
                request.addRequestHeader("cookie", cookies);
                // ------------------------COOKIE!!------------------------
                request.addRequestHeader("User-Agent", userAgent);
                request.setDescription("Downloading file...");
                request.setTitle(URLUtil.guessFileName(url, contentDisposition, mimetype));
                request.allowScanningByMediaScanner();
                request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);
                request.setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS, URLUtil.guessFileName(url, contentDisposition, mimetype));
                DownloadManager dm = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
                if (dm != null) {
                    Toast.makeText(getApplicationContext(), R.string.downloading_file, Toast.LENGTH_LONG).show();
                    dm.enqueue(request);
                } else {
                    Toast.makeText(getApplicationContext(), R.string.error_downloading, Toast.LENGTH_LONG).show();
                }
            }
        }
    });
}